KR970062371A - Lubrication structure of the rotating shaft - Google Patents

Lubrication structure of the rotating shaft Download PDF

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Publication number
KR970062371A
KR970062371A KR1019970003703A KR19970003703A KR970062371A KR 970062371 A KR970062371 A KR 970062371A KR 1019970003703 A KR1019970003703 A KR 1019970003703A KR 19970003703 A KR19970003703 A KR 19970003703A KR 970062371 A KR970062371 A KR 970062371A
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South Korea
Prior art keywords
bearing
block
flow path
hole
oil
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KR1019970003703A
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Korean (ko)
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KR100235587B1 (en
Inventor
마사가즈 야마자키
후미노리 가와시마
지하루 시미즈
겐스케 나까무라
노부요시 다까마쓰
도루 가노
도모키 오키타
히데오 우에시마
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가와모도 노부히코
혼다 기켄 고교 가부시키가이샤
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Publication of KR970062371A publication Critical patent/KR970062371A/en
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Publication of KR100235587B1 publication Critical patent/KR100235587B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1085—Channels or passages to recirculate the liquid in the bearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
    • F16C3/06—Crankshafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/22—Compensation of inertia forces
    • F16F15/26—Compensation of inertia forces of crankshaft systems using solid masses, other than the ordinary pistons, moving with the system, i.e. masses connected through a kinematic mechanism or gear system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/22—Compensation of inertia forces
    • F16F15/26—Compensation of inertia forces of crankshaft systems using solid masses, other than the ordinary pistons, moving with the system, i.e. masses connected through a kinematic mechanism or gear system
    • F16F15/264—Rotating balancer shafts
    • F16F15/265—Arrangement of two or more balancer shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating pumps
    • F01M2001/0253—Pressure lubrication using lubricating pumps characterised by the pump driving means
    • F01M2001/0276—Pressure lubrication using lubricating pumps characterised by the pump driving means driven by a balancer shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/53—Spring-damper, e.g. gas springs

Abstract

베란서 호울더(29)에 장착한 동일부재로서 되는 2개의 베어링푸시(52a,52b)에 2개의 베란서 샤프트(21,22)를 지지하고, 각 베어링푸시(52a,52b)에 급유하는 윤활유로(293∼ 295)를 당해 베어링푸시(52a,52b)의 중심(0)에서 윗쪽으로 거리( б)만큼 편기시켜서 형성한다. 각 베어링푸시(52a,52b는 180˚로 상이하는 중심각 ()을 가지는 2개의 유공(52a1,52b1,52a2,52b2)을 갖추고 있으며, 베란서 샤프트(22)의 베어링푸시(52a)의 2개의 유공(52a1,52b2)를 윤활유로 (293, 294)에 각각 연통시키고 또한 베란서 샤프트(21)의 베어링푸시(52b)의 한쪽 유공(52b1)을 윤활유로(294)에 연통시킴과 동시에 다른쪽 유공(52b2)을 윤활유로 (295)에서 벗어나서 폐쇄된다. 이로 인하여 복수개의 회전축의 베어링푸시에 급유하는 윤활유로의 하류단을 브라인드 플러그 등의 특별한 폐쇄부재를 사용하지 않고 폐쇄할 수가 있다.Two bearing shafts 21 and 22 are supported by two bearing pushes 52 a and 52 b serving as the same members mounted on the veran holder holder 29, and each bearing push 52 a and 52 b . The lubricating oil passages 29 3 to 29 5 for lubricating are formed by knitting a distance б upward from the center 0 of the bearing pushes 52 a and 52 b . Each bearing push (52 a , 52 b is the center angle different from 180 °) 2 holes (52 a1 , 52 b1, 52 a2 , 52 b2 ) with) and two holes (52 a1 , 52 b2 ) of bearing push (52 a ) (29 3 , 29 4 ), respectively, and one hole (52 b1 ) of the bearing push (52 b ) of the balancer shaft (21) to the lubricating oil passage (29 4 ) and the other hole (52 b2). ) Is closed out of the lubricating oil (29 5 ). For this reason, the downstream end of the lubricating oil which lubricates the bearing push of a plurality of rotary shafts can be closed without using a special closing member such as a blind plug.

Description

회전축의 윤활구조Lubrication structure of the rotating shaft

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 엔진의 종단면도.1 is a longitudinal sectional view of an engine.

제2도는 제1도의 2-2선 단면도.2 is a cross-sectional view taken along line 2-2 of FIG.

제3도는 제2도의 3방향 화살표도.3 is a three-way arrow of FIG.

제4도는 제2도의 4-4선 확대 화살표도(2차 평형장치의 하면도).4 is an enlarged 4-4 line arrow view of FIG. 2 (bottom view of secondary equalizer).

제5도는 제4도의 5-5선 화살표도.5 is a 5-5 line arrow diagram of FIG.

Claims (9)

소정각도 떨어진 위치에 제1유공 및 제2유공을 갖춘 원형의 베어린부재를 베어링블록에 형성한 복수의 베어링공에 각각 고정하고, 상기 복수의 베어링공을 관통하도록 베어링블록에 형성한 윤활유로의 상류측에서 하류측에 오일을 공급함으로써, 상기 복수의 베어링부재로 각각 지지한 복수의 회전축을 윤활하는 회전축의 윤활구조로서, 오일의 공급방향 하류측단부에 위치하는 하류단측 베어링부재를 제외한 나머지의 베어링부재의 제1 및 제2유공을 상기 윤활유로에 개구하게 함과 동시에, 상기 하류단축 베어링부재의 상류측의 유공을 상기 윤활유로에 개구시키고, 또한 하류측의 유공을 상기 윤활유로에서 엇갈리게 하여 상기 베어링블록으로서 폐쇄한 회전축의 윤활구조.The lubricating oil path formed in the bearing block is fixed to a plurality of bearing holes formed in the bearing block, each of which has a circular bearin member having a first oil hole and a second oil hole at a predetermined angle. A lubrication structure of a rotary shaft for lubricating a plurality of rotary shafts each supported by the plurality of bearing members by supplying oil from the upstream side to the downstream side, except for the downstream end side bearing member located at the downstream end in the supply direction of oil. While opening the first and second oil holes of the bearing member to the lubricating oil passage, the oil holes upstream of the downstream shortened bearing member are opened to the lubricating oil passage, and the oil holes on the downstream side are staggered from the lubricating oil passage. Lubrication structure of the rotating shaft closed as the bearing block. 청구항 1에 있어서, 상기 윤활유로에 오일을 공급하는 유로는 갖춘 본체블록에 상기 베어링블록을 보울트로서 결합하고, 이 보울트를 삽통하는 보울터공의 외주에 형성된 유로를 상기 베어링블록의 윤활유로에 연통됨과 동시에, 이 베어링블록의 윤활유로를 상기 베어링공의 중심에서 상기 본체블록측에 엇갈리게 하여 형성한 회전축의 윤활구조.The flow path for supplying oil to the lubrication flow path is connected to the bearing block as a bolt on the main body block provided, and a flow path formed on the outer circumference of the bowler hole through which the bolt is inserted communicates with the lubrication flow path of the bearing block. At the same time, the lubrication structure of the rotating shaft is formed by staggering the lubricating flow path of the bearing block from the center of the bearing hole to the main block side. 청구항 2에 있어서, 상기 제1유공 및 제2유공을 180˚로 상이하는 각도 떨어진 위치에 형성한 회전축의 윤활구조.The lubrication structure of a rotating shaft according to claim 2, wherein the first oil hole and the second oil hole are formed at positions separated from each other by 180 degrees. 청구항2에 있어서, 상기 제1유공 및 제2유공을 180˚에 동등한 각도 떨어진 위치에 형성한 회전축의 윤활구조.The lubrication structure of the rotating shaft according to claim 2, wherein the first oil hole and the second oil hole are formed at positions angularly equal to 180 degrees. 청구항1에 있어서,상기 윤활유로에 오일을 공급하는 유로를 갖춘 본체블록에 상기 베어링블록을 보울트러서 결합하고, 이 보울트를 삽통하는 보울트공의 외주에 형성한 유로를 상기 베어링블록의 윤활유로에 연통시킴과 동시에, 이 베어링블록의 윤활유로를 상기 베어링공의 중심을 통하도록 형성하고, 더욱이 상기 제1유공 및 제2유공을 180˚로 상이하는 각도 떨어진 위치에 형성한 회전축의 윤활구조.The flow path formed on the outer periphery of the bolt hole through which the bearing block is coupled to the body block having a flow path for supplying oil to the lubrication flow path, and through which the bolt is inserted, communicates with the lubrication flow path of the bearing block. And a lubrication flow path of the bearing block is formed to pass through the center of the bearing hole, and the lubrication structure of the rotating shaft is formed at a position separated from each other by 180 ° from the first oil hole and the second oil hole. 청구항1에 있어서, 상기 베어링블록이 엔진의 실린더블록의 하면에 로워블록을 통하여 결합되는 베란서샤프트 지지부재이며, 상기 회전축이 베란서 샤프트 지지부재에 지지되는 베란서 샤프트이고, 크랭크샤프트의 저어널부를 지지하는 베어링 캡을 가지는 상기 로워블록을 상기 실린더블록의양쪽벽에 연결시킴과 동시에, 이 로워블록의 하면에 상기 베란서 샤프트 지지부재를 연결시켜서, 이 로워블록 및 베란서 샤프트 지지부재를 공통의 보울트로서 실린더블록에 같이 조이며, 이보울트의 삽통공을 상기 윤활유로에 급유하는 유로로서 이용하게한 회전축의 윤활구조.The method according to claim 1, wherein the bearing block is a balancer shaft support member coupled to the lower surface of the cylinder block of the engine through the lower block, the rotating shaft is a balancer shaft supported by the balancer shaft support member, the journal of the crankshaft The lower block having the bearing cap for supporting the part is connected to both walls of the cylinder block, and the verrant shaft support member is connected to the lower surface of the lower block so that the lower block and the versa shaft support member are common. A lubrication structure of a rotating shaft which is tightened together with a cylinder block as a bolt of the bolt and uses the insertion hole of this bolt as a flow path for lubricating the lubricating oil passage. 청구항 6에 있어서, 상기 윤활유로를 상기 베어링공의 중심에서 상기 로워블록축에 엇갈리도록 하여 형성하게 한 회전축의 윤활구조.The lubrication structure of the rotating shaft according to claim 6, wherein the lubricating oil passage is formed so as to be staggered from the lower block shaft at the center of the bearing hole. 청구항1에 있어서, 상기 베어링블록이 엔진의 실린더블록의 아래면에 로워블록을 통하여 결합되는 베란서 샤프트 지지부재이며, 상기 회전축이 베란서 샤프트 지지부재에 지지되는 베란서 샤프트이며, 크랭크샤프트의 저어널부를 지지하는 철계 재료제의 베어링 캡을 매설한 알루미늄계 재료제의 상기 로워블록을 알루미늄계 재료제의 상기 실린더블록의 양쪽벽에 고정시킴과 동시에, 이 로워블록의 아래면에 상기베란서 샤프트 지지부재를 고정하고, 상기 로원블록이 결합되는 상기 실린더블록의 상기 베어링 캡 대향면에 상기 베란서 샤프트 지지부재의 윤활유로의 급유하는 유로에서 분기하여 크랭크샤프트의 저어널부에 급유하는 유로를 형성한 회전축의 윤활구조.The method according to claim 1, wherein the bearing block is a balancer shaft support member coupled to the lower surface of the cylinder block of the engine through the lower block, the rotating shaft is a balancer shaft supported by the balancer shaft support member, the stirring of the crankshaft The lower block made of aluminum material having the bearing cap made of iron material for supporting the knurled portion is fixed to both walls of the cylinder block made of aluminum material, and the balance shaft is provided on the lower surface of the lower block. A support member is fixed, and a flow path for lubricating the journal portion of the crankshaft is formed by branching from the flow path for lubricating oil of the Veransha shaft support member to the bearing cap opposing surface of the cylinder block to which the row block is coupled. Lubrication structure of the rotating shaft. 청구항6에 있어서, 상기 윤활유로를 상기 베어링공의 중심에서 상기 로워블록쪽에 엇갈리게 하여 형성한 회전축의 윤활구조.The lubrication structure of a rotating shaft according to claim 6, wherein the lubricating flow path is formed by staggering from the center of the bearing hole toward the lower block. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970003703A 1996-02-06 1997-02-06 Lubricating structure of rotary shaft KR100235587B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP96-20298 1996-02-06
JP02029896A JP3554429B2 (en) 1996-02-06 1996-02-06 Rotary shaft lubrication structure

Publications (2)

Publication Number Publication Date
KR970062371A true KR970062371A (en) 1997-09-12
KR100235587B1 KR100235587B1 (en) 1999-12-15

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US (1) US5788381A (en)
EP (1) EP0789165B1 (en)
JP (1) JP3554429B2 (en)
KR (1) KR100235587B1 (en)
CN (1) CN1077249C (en)
DE (1) DE69702781T2 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11141618A (en) * 1997-11-10 1999-05-25 Aisin Seiki Co Ltd Balancer device for engine
CA2321492A1 (en) * 1998-02-18 1999-08-26 Brad E. Watson Engine balance apparatus
DE19826845C1 (en) * 1998-06-16 1999-11-04 Daimler Chrysler Ag Internal combustion engine with balancer shaft for motor vehicles
JP3712865B2 (en) * 1998-08-12 2005-11-02 本田技研工業株式会社 Reciprocating device for reciprocating piston engine
AT3681U1 (en) * 1998-10-06 2000-06-26 Avl List Gmbh MULTI-CYLINDER INTERNAL COMBUSTION ENGINE WITH AT LEAST ONE FIRST BALANCING SHAFT
DE19858861A1 (en) * 1998-12-19 2000-06-29 Bosch Gmbh Robert Common-rail system for IC engines has minimum contact faces between high pressure pump and e.g. engine block
DE19936103C2 (en) * 1999-07-31 2001-12-20 Daimler Chrysler Ag Internal combustion engine
JP3643506B2 (en) 1999-09-03 2005-04-27 本田技研工業株式会社 Housing for balance shaft
JP3738622B2 (en) * 1999-09-28 2006-01-25 マツダ株式会社 Engine balancer equipment
AT4395U1 (en) * 2000-04-06 2001-06-25 Avl List Gmbh COMPENSATING SHAFT FOR AN INTERNAL COMBUSTION ENGINE
JP4507347B2 (en) * 2000-04-06 2010-07-21 アイシン精機株式会社 Engine balancer equipment
DE10103351B4 (en) * 2001-01-25 2010-11-04 Valeo Klimasysteme Gmbh axle bearings
GB0118478D0 (en) * 2001-07-28 2001-09-19 Cummins Engine Co Ltd Balancer shaft assembly
GB0215734D0 (en) 2002-07-06 2002-08-14 Cnh Uk Ltd Ancillary unit drive adapter
DE102007053718B4 (en) * 2007-11-10 2013-12-05 Audi Ag Internal combustion engine with a pump for a liquid medium
GB201103261D0 (en) * 2011-02-25 2011-04-13 Mahle Int Gmbh A bearing arrangement
DE102011005467B4 (en) * 2011-03-11 2016-04-28 Federal-Mogul Wiesbaden Gmbh Plain bearing shell with a collecting groove
US8857400B2 (en) * 2011-12-12 2014-10-14 Honda Motor Co., Ltd. Balancer device for an internal combustion engine
JP6879221B2 (en) * 2018-01-12 2021-06-02 トヨタ自動車株式会社 Internal combustion engine
JP7075783B2 (en) * 2018-03-07 2022-05-26 日立Astemo株式会社 Balancer device for internal combustion engine
US11280384B2 (en) 2018-08-30 2022-03-22 Schaeffler Technologies AG & Co. KG Balance shaft assembly
DE102019101322B4 (en) * 2018-08-30 2021-08-05 Schaeffler Technologies AG & Co. KG Balance shaft
CN109139178A (en) * 2018-11-09 2019-01-04 广西玉柴机器股份有限公司 The lubrication system of double balance shaft
GB2580363B (en) * 2019-01-04 2021-02-24 Ford Global Tech Llc Engine housing assemblies with a reinforcement member
CN113829076A (en) * 2019-07-17 2021-12-24 烟台大丰轴瓦有限责任公司 Processing axle bush system based on advanced boring and milling inner hole technology
US11493035B2 (en) * 2019-08-14 2022-11-08 Viking Pump, Inc. High pressure pumping system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2891483A (en) * 1956-04-13 1959-06-23 Thompson Ramo Wooldridge Inc Movable bushing for pressure loaded gear pumps
DE2501772A1 (en) * 1975-01-17 1976-07-22 Kloeckner Humboldt Deutz Ag CRANKCASE FOR MULTI-CYLINDER PISTON ENGINEERING MACHINES
US4258673A (en) * 1979-04-02 1981-03-31 Chrysler Corporation Cam lubrication
US4699575A (en) * 1986-02-12 1987-10-13 Robotics, Inc. Adhesive pump and it's control system
FR2603679B1 (en) * 1986-09-09 1990-01-05 Peugeot ARRANGEMENT OF A BALANCING DEVICE IN A HOUSING, FOR AN ALTERNATING PISTON ENGINE
JPH0830494B2 (en) * 1988-06-01 1996-03-27 日本トムソン株式会社 Thin cross roller slewing ring bearing
US5305656A (en) * 1990-12-21 1994-04-26 Toyota Jidosha Kabushiki Kaisha Balancer apparatus for engine
JPH05321982A (en) * 1992-05-19 1993-12-07 Nissan Motor Co Ltd Body structure of engine with balancer shaft
JPH0617879A (en) * 1992-07-01 1994-01-25 Nissan Motor Co Ltd Oil pan structure of engine with balancer shaft
US5535643A (en) * 1993-11-12 1996-07-16 General Motors Corporation Anti-rattle engine balancer which drives associated oil pump

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JP3554429B2 (en) 2004-08-18
EP0789165A1 (en) 1997-08-13
KR100235587B1 (en) 1999-12-15
DE69702781T2 (en) 2000-12-14
JPH09209729A (en) 1997-08-12
DE69702781D1 (en) 2000-09-21
CN1077249C (en) 2002-01-02
CN1162692A (en) 1997-10-22
US5788381A (en) 1998-08-04
EP0789165B1 (en) 2000-08-16

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